The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Voinjama Airport (VOI) in Voinjama, Liberia is 7,500 kilometers (4,660 miles / 4,050 nautical miles). The estimated flight time for this route is approximately 10h, flying east at a heading of 98°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting United States with Liberia. It is an intercontinental flight between North America and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 23:30 in Washington, it's 03:30 in Voinjama. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,088 feet between the two airports. Voinjama Airport sits higher than Washington Dulles International Airport.

The return flight from Voinjama (VOI) to Washington (IAD) follows a heading of 309° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Washington Dulles International Airport (IAD) and Voinjama Airport (VOI) detail pages, or use our flight duration calculator to compare other routes.